CN112265649A

CN112265649A - Vehicle-mounted escalator

Info

Publication number: CN112265649A
Application number: CN202011166589.4A
Authority: CN
Inventors: 马凯标; 邵卫锋; 卢勇平
Original assignee: Hangzhou Xo Lift Co Ltd
Current assignee: Hangzhou Xo Lift Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-01-26
Anticipated expiration: 2040-10-27
Also published as: CN112265649B

Abstract

The invention relates to the field of escalators, in particular to a vehicle-mounted escalator. The utility model provides a vehicular escalator, includes the car, the car on be provided with the staircase main part through hydraulic support seat, the lower extreme of staircase main part be provided with fixed stair, fixed stair's bottom rotate and be connected with shape matched with upset stair, the tail end of car be provided with rotatory support, rotatory support on be provided with and be used for driving upset stair pivoted telescoping device, the end connection of the telescopic link on the telescoping device have a trip bar, the one end of trip bar rotate and connect on fixed stair, the trip bar on be provided with the connecting rod spout, upset stair on be provided with the fixed roller who is located the connecting rod spout. The invention has better stability and low safety risk when being used by passengers, and can meet the market demand.

Description

Vehicle-mounted escalator

Technical Field

The invention relates to the field of escalators, in particular to a vehicle-mounted escalator.

Background

With the rapid development of economy and aviation in China, the number of international and domestic flights entering and exiting each airport is continuously increased, the original boarding buildings and airplane gallery bridges cannot meet the use requirements, and many flights have to be parked at remote parking positions. Therefore, many passengers get on and off the airplane by walking, which is time-consuming, labor-consuming and inconvenient.

The existing vehicle-mounted escalator generally drives the escalator to move on an automobile through a hydraulic oil cylinder, the structure is too simple, the stability of the whole structure is poor, the safety risk of passengers in use is high, and the market demand cannot be met.

For example, Chinese patent publication numbers are: CN2189118, a vehicle-mounted escalator published in 1995, 2, 8, the escalator is installed on an automobile, a hydraulic lifting device is also installed between the escalator and the automobile, and a transmission mechanism of the escalator is driven by a transmission shaft of an automobile engine. The utility model discloses a though maneuvering characteristic is good, multiple functional, can extensively be used for airport, station, pier, market, application range is wide, but the structure is too simple, and the stability of whole structure is relatively poor, and the safety risk of passenger when using is higher, can not satisfy the market demand.

Disclosure of Invention

The invention mainly aims at the problems that the existing vehicle-mounted escalator is generally driven to move by a hydraulic oil cylinder on an automobile, the structure is too simple, the stability of the whole structure is poor, the safety risk of passengers in use is high, and the market demand cannot be met.

The purpose of the invention is mainly realized by the following scheme: the utility model provides a vehicular escalator, includes the car, the car on be provided with the staircase main part through hydraulic support seat, the lower extreme of staircase main part be provided with fixed stair, fixed stair's bottom rotate and be connected with shape matched with upset stair, the tail end of car be provided with rotatory support, rotatory support on be provided with and be used for driving upset stair pivoted telescoping device, the end connection of the telescopic link on the telescoping device have a trip bar, the one end of trip bar rotate and connect on fixed stair, the trip bar on be provided with the connecting rod spout, upset stair on be provided with the fixed roller who is located the connecting rod spout. The automobile is provided with an escalator main body through a hydraulic supporting seat, the automobile and the escalator main body are both existing equipment, the lower end of the escalator main body is provided with a fixed stair, the bottom of the fixed stair is rotatably connected with a turning stair with a matched shape, the step surface of the fixed stair is matched with the step surface of the turning stair, the tail end of the automobile is provided with a rotary support, the rotary support is arranged on the automobile body, the rotary support is provided with a telescopic device for driving the turning stair to rotate, the end part of a telescopic rod on the telescopic device is connected with a turning rod, one end of the turning rod is rotatably connected on the fixed stair, the turning rod is provided with a connecting rod sliding groove, the turning stair is provided with a fixed roller wheel positioned in the connecting rod sliding groove, the turning stair arranged at the tail part of the automobile can facilitate passengers to walk up and down due to the height limitation, the hydraulic support seat retracts downwards, so that the height of the whole escalator main body moves towards the direction close to the ground, the height of a stair needing to be walked by a passenger is reduced, meanwhile, an internal telescopic device starts to work and extends outwards to drive the turnover rod to turn over outwards, the connecting rod sliding groove on the turnover rod drives the fixed roller to force the turnover stair to turn outwards around a connecting point with the fixed stair, when the telescopic device reaches the maximum stroke, the turnover stair turns outwards in place, and the turnover stair and the fixed stair are combined into a complete stair for the passenger to use; when whole device is in the removal process or when not using the state, the telescoping device retracts, drive afterbody upset stair 180 degrees that upwards overturn, upset stair just cover on fixed stair, agree with each other between the step, the wholeness is stronger, the outward appearance is succinctly generous more, and simultaneously, the hydraulic support seat upwards lifts the staircase main part, the ground clearance of increase staircase main part bottom, it is at the trafficability characteristic of in-process of traveling to increase the car, stability is better, the safety risk of passenger when using is low, can satisfy the market demand.

Preferably, the turning rod is rotatably connected to the fixed stairs through a connecting rod rotating shaft. The turnover rod is rotatably connected to the fixed stairs through the connecting rod rotating shaft, and the turnover rod performs turnover action around the connecting rod rotating shaft, so that the stability is good.

Preferably, the turnover stairs are rotatably connected to the fixed stairs through stair rotating shafts. Upset stair pass through the stair pivot and rotate to be connected on fixed stair, and upset stair do the upset action around the stair pivot, and stability is good.

Preferably, the escalator main body is provided with an upper guardrail, and the fixed stair is provided with a lower guardrail. Be provided with the guardrail in the staircase main part, be provided with down the guardrail on the fixed stair to guarantee passenger's safety, prevent to fall.

Preferably, the stair surface of the fixed stair is provided with a buffer device matched with the turnover stair, the buffer device comprises a driving buffer slot and a driven buffer slot which are arranged on the fixed stair, the driving buffer slot and the driven buffer slot are arranged at intervals, a buffer rod is connected in the driving buffer slot in a sliding manner, the bottom of the buffer rod is connected with the bottom surface of the driving buffer slot through a buffer spring, a driven piston rod is connected in the driven buffer slot in a sliding manner, the upper end of the driven piston rod is connected with an elastic bottom column, the bottom of the driven buffer slot is communicated and provided with a vertical hydraulic channel, one end of the driven piston rod, which is far away from the elastic bottom column, extends into the vertical hydraulic channel and is provided with a second piston, the bottom of the vertical hydraulic channel is provided with a horizontal hydraulic channel, and the horizontal hydraulic channel is connected with a first piston in a sliding manner, one side of keeping away from vertical hydraulic passage of first piston be provided with initiative piston rod, the one end of keeping away from first piston of initiative piston rod extend to in the initiative dashpot and support the bottom at the buffer beam, horizontal hydraulic passage in first piston and the vertical hydraulic passage in the second piston between fill and have hydraulic oil. The stair surface of the fixed stair is provided with a buffer device matched with the turnover stair, the buffer device can be arranged at the edge of the stair surface, thereby being capable of preventing passengers from influencing walking, the buffer device comprises a driving buffer slot and a driven buffer slot which are arranged on the fixed stair, the driving buffer slot and the driven buffer slot are arranged at intervals, a buffer rod is connected in the driving buffer slot in a sliding way, the bottom of the buffer rod is connected with the bottom surface of the driving buffer slot through a buffer spring, a driven piston rod is connected in the driven buffer slot in a sliding way, the upper end of the driven piston rod is connected with an elastic bottom column, the bottom of the driven buffer slot is communicated and provided with a vertical hydraulic channel, one end of the driven piston rod, which is far away from the elastic bottom column, extends into the vertical hydraulic channel and is provided with a second piston, the bottom of the vertical hydraulic, one side of the first piston, which is far away from the vertical hydraulic channel, is provided with a driving piston rod, one end of the driving piston rod, which is far away from the first piston, extends into the driving buffer slot and abuts against the bottom end of the buffer rod, hydraulic oil is filled between the first piston in the horizontal hydraulic channel and the second piston in the vertical hydraulic channel, when no other external force exists, the buffer rod protrudes out of the driving buffer slot under the action of the buffer spring, the elastic bottom pillar and the driven piston rod are both positioned in the driven buffer slot, when the turnover stair is turned over under the action of the expansion device and approaches to the direction of the fixed stair, the step surface of the turnover stair abuts against the buffer rod firstly, the buffer rod can buffer and counteract the impact force transmitted from the turnover stair, then the buffer rod overcomes the spring force of the buffer spring and moves in the driving buffer slot after being pressurized, the buffer rod abuts against the driving piston rod and drives the driving piston rod to move simultaneously when moving, the end part of the buffer rod is provided with a driving guide cambered surface, the end part of the driving piston rod is provided with a driven guide cambered surface matched with the driving guide cambered surface, so that the buffer rod can smoothly drive the driving piston rod to move transversely to prevent the situation of jamming, the driving piston rod can drive the first piston to move transversely simultaneously when moving, the first piston can extrude hydraulic oil and enable the hydraulic oil to flow in the transverse hydraulic channel and the vertical hydraulic channel when moving, then the hydraulic oil can be extruded on the second piston and push the second piston to move, the second piston can drive the driven piston rod and the elastic bottom pillar to move simultaneously in the driven buffer slot, and the elastic bottom pillar is protruded out of the driven buffer slot, the elastic bottom pillar is made of an elastic material, and the elastic bottom pillar can be abutted against the step surface of the turnover stair before the turnover stair covers the surface of the fixed stair, thereby play further cushioning effect, prevent that the direct striking of upset stair can cause great damage on fixed stair, improve life.

Preferably, one end of the elastic bottom pillar, which is far away from the driven piston rod, is provided with a plurality of buffer single bodies used for abutting against the turnover stairs. The one end of keeping away from driven piston rod of elasticity sill pillar is provided with a plurality of buffering monomers that are used for supporting on upset stair, and the buffering monomer has elasticity, and when upset stair supported on the buffering monomer, can deflect toward not equidirectional behind a plurality of buffering monomers atress to dispersion impact that can be better, buffering effect is very good.

Preferably, the number of the buffer units arranged on one elastic bottom pillar is 3, and the 3 elastic units are uniformly distributed on the end surface of the elastic bottom pillar. The single quantity of buffering that sets up on an elastic bottom post is 3, and 3 elastic monomer evenly distributed are on the terminal surface of elastic bottom post, and structural design is reasonable, the buffering impact that can be better under the rotatory condition of stair that does not influence the upset to reduce the collision loss.

Preferably, the buffer unit is made of a rubber material. The buffer monomer is made of rubber materials, and the rubber materials have good elasticity, are convenient to process and have low cost.

Preferably, the telescopic device is an electric hydraulic cylinder. The telescopic device is an electric hydraulic cylinder, is convenient to control and has good stability.

Therefore, the vehicle-mounted escalator of the invention has the following advantages: the invention has the advantages of convenient operation and control, good stability, low safety risk of passengers in use, capability of meeting market demands, reduction of collision loss between the turnover stair and the fixed stair due to the design of the buffer device, and improvement of service life.

Drawings

FIG. 1 is a schematic diagram of the present invention in use.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic view of the present invention when not in use.

Fig. 4 is a schematic structural view of the turnover stair of the invention when turned to different angles.

Fig. 5 is a sectional view at B in fig. 3.

FIG. 6 is a top view of 3 buffer units of the present invention when no external force is applied.

Illustration of the drawings: 1-car, 2-staircase body, 3-upper guardrail, 4-hydraulic support seat, 5-lower guardrail, 6-fixed staircase, 7-staircase pivot, 8-inverted staircase, 9-connecting rod runner, 10-fixed roller, 11-inverted rod, 12-connecting rod pivot, 13-rotating support, 14-telescoping device, 15-driven buffer slot, 16-driving buffer slot, 17-buffer spring, 18-transverse hydraulic channel, 19-vertical hydraulic channel, 20-first piston, 21-driving piston rod, 22-driven piston rod, 23-second piston, 24-elastic bottom pillar, 25-buffer monomer, 26-buffer rod.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example 1:

as shown in fig. 1, 2, 3 and 4, a vehicle-mounted escalator comprises a vehicle 1, a staircase main body 2 is arranged on the vehicle 1 through a hydraulic support seat 4, the vehicle 1 and the staircase main body 2 are existing devices, a fixed staircase 6 is arranged at the lower end of the staircase main body 2, a turning staircase 8 with a matched shape is rotatably connected to the bottom of the fixed staircase 6, the step surface of the fixed staircase 6 is matched with the step surface of the turning staircase 8, a rotary support 13 is arranged at the tail end of the vehicle 1, the rotary support 13 is arranged on the vehicle body of the vehicle 1, a telescopic device 14 for driving the turning staircase 8 to rotate is arranged on the rotary support 13, the telescopic device 14 is an electric hydraulic cylinder, is convenient to control and has good stability, a turning rod 11 is connected to the end of a telescopic rod on the telescopic device 14, one end of the turning rod 11 is rotatably connected to the fixed staircase 6, a, the fixed roller 10 positioned in the connecting rod sliding groove 9 is arranged on the turnover stair 8, and the turnover stair 8 arranged at the tail part of the automobile 1 can facilitate passengers to walk up and down due to the limitation of the height of the lower head part of the escalator main body 2, when the automobile 1 runs to a use place, the hydraulic support seat 4 retracts downwards, so that the whole height of the escalator main body 2 moves towards the direction close to the ground, the height of the stairs which need to be walked by passengers is reduced, meanwhile, the internal telescopic device 14 starts to work and extends outwards to drive the turning rod 11 to turn outwards, the connecting rod chute 9 on the turning rod 11 drives the fixed roller 10 to force the turning stair 8 to turn outwards around the connecting point with the fixed stair 6, when the telescopic device 14 reaches the maximum stroke, the turnover stairs 8 are turned outwards to the right position, and the turnover stairs 8 and the fixed stairs 6 are combined into a complete stair for passengers to use; when whole device is in the removal process or when not using the state, the 14 retractions of telescoping device, drive afterbody upset stair 8 and upwards overturn 180 degrees, upset stair 8 just covers on fixed stair 6, agree with each other between the step, the wholeness is stronger, the outward appearance is succinctly generous more, and simultaneously, hydraulic support seat 4 upwards lifts staircase main part 2, the ground clearance of 2 bottoms of increase staircase main part, increase the trafficability characteristic of car 1 in the process of traveling, stability is better, the safety risk of passenger when using is low, can satisfy the market demand.

The turnover rod 11 is rotatably connected to the fixed stairs 6 through the connecting rod rotating shaft 12, the turnover rod 11 rotates around the connecting rod rotating shaft 12 to turn over, the turnover stairs 8 are rotatably connected to the fixed stairs 6 through the stair rotating shaft 7, the turnover stairs 8 rotate around the stair rotating shaft 7 to turn over, and stability is good.

The escalator main body 2 is provided with an upper guardrail 3, and the fixed stairs 6 are provided with a lower guardrail 5, so that the safety of passengers is ensured, and the passengers are prevented from falling.

As shown in fig. 5 and 6, a buffer device matched with the turning stair 8 is arranged on the stair surface of the fixed stair 6, the buffer device can be arranged at the edge of the stair surface, thereby preventing the influence on the walking of passengers, the buffer device comprises a driving buffer slot 16 and a driven buffer slot 15 arranged on the fixed stair 6, the driving buffer slot 16 and the driven buffer slot 15 are arranged at intervals, a buffer rod 26 is connected in the driving buffer slot 16 in a sliding way, the bottom of the buffer rod 26 is connected with the bottom surface of the driving buffer slot 16 through a buffer spring 17, a driven piston rod 22 is connected in the driven buffer slot 15 in a sliding way, the upper end of the driven piston rod 22 is connected with an elastic bottom pillar 24, the bottom of the driven buffer slot 15 is communicated with a vertical hydraulic channel 19, one end of the driven piston rod 22 far away from the elastic bottom pillar 24 extends into the vertical hydraulic channel 19 and is provided, the bottom of the vertical hydraulic channel 19 is provided with a horizontal hydraulic channel 18, the horizontal hydraulic channel 18 is connected with a first piston 20 in a sliding manner, one side of the first piston 20, which is far away from the vertical hydraulic channel 19, is provided with a driving piston rod 21, one end of the driving piston rod 21, which is far away from the first piston 20, extends into the driving buffer slot 16 and abuts against the bottom end of the buffer rod 26, hydraulic oil is filled between the first piston 20 in the horizontal hydraulic channel 18 and a second piston 23 in the vertical hydraulic channel 19, when no other external force exists, the buffer rod 26 protrudes out of the driving buffer slot 16 under the action of the buffer spring 17, the elastic bottom pillar 24 and the driven piston rod 22 are both positioned inside the driven buffer slot 15, when the turnover stair 8 is turned over under the action of the expansion device 14 and approaches towards the direction of the fixed stair 6, the step surface of the turnover stair 8 abuts against the buffer rod 26 first, and the buffer rod 26 can buffer and counteract the impact force transmitted from a part of the turnover, then the buffer rod 26 overcomes the spring force of the buffer spring 17 after being pressed and moves in the active buffer slot 16, the buffer rod 26 will abut against the active piston rod 21 and drive the active piston rod 21 to move simultaneously when moving, the end of the buffer rod 26 is provided with an active guide arc surface, the end of the active piston rod 21 is provided with a driven guide arc surface matched with the active guide arc surface, so that the buffer rod 26 can smoothly drive the active piston rod 21 to move transversely, thereby preventing the occurrence of jamming, the active piston rod 21 can drive the first piston 20 to move transversely simultaneously when moving, the first piston 20 can extrude the hydraulic oil and make the hydraulic oil flow in the transverse hydraulic channel 18 and the vertical hydraulic channel 19, then the hydraulic oil can extrude the second piston 23 and push the second piston 23 to move, the second piston 23 can drive the driven piston rod 22 and the elastic bottom column 24 to move simultaneously in the driven buffer slot 15, and make elasticity foundation column 24 outstanding outside driven buffer slot 15, elasticity foundation column 24 is made by elastic material, and elasticity foundation column 24 can support on the step face of upset stair 8 before upset stair 8 covers fixed stair 6 surface at the removal in-process to play further cushioning effect, prevent that upset stair 8 direct impact can cause great damage on fixed stair 6, improve life.

The one end of keeping away from driven piston rod 22 of elasticity sill pillar 24 is provided with a plurality of buffering monomers 25 that are used for supporting on upset stair 8, and buffering monomers 25 has elasticity, and when upset stair 8 supported on buffering monomers 25, can toward not equidirectional deflection behind a plurality of buffering monomers 25 atress to dispersion impact that can be better, buffering effect is very good.

The quantity of the buffer monomer 25 that sets up on an elastic bottom post 24 is 3, and 3 elastic monomer evenly distributed are on elastic bottom post 24's terminal surface, and structural design is reasonable, the buffer impact that can be better under the rotatory condition of not influencing upset stair 8 to reduce the collision loss.

The buffer unit 25 is made of rubber material, and the rubber material has good elasticity, is convenient to process and has low cost.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a vehicular escalator, includes the car, the car on be provided with the staircase main part through hydraulic support seat, a serial communication port, the lower extreme of staircase main part be provided with fixed stair, the bottom of fixed stair rotate and be connected with shape matched with upset stair, the tail end of car be provided with rotatory support, rotatory support on be provided with and be used for driving upset stair pivoted telescoping device, the end connection of the telescopic link on the telescoping device have a trip bar, the one end of trip bar rotate to be connected on fixed stair, the trip bar on be provided with the connecting rod spout, upset stair on be provided with the fixed roller who is located the connecting rod spout.

2. The vehicle-mounted escalator as claimed in claim 1, wherein said turn bar is rotatably connected to the fixed stairs by a connecting rod shaft.

3. The vehicle-mounted escalator as claimed in claim 1, wherein said escalator is rotatably connected to a fixed escalator by a stair shaft.

4. A vehicle-mounted escalator as claimed in claim 1, 2 or 3, wherein the escalator body is provided with an upper guardrail and the fixed stairs are provided with a lower guardrail.

5. The vehicle-mounted escalator as claimed in claim 1, 2 or 3, wherein a buffer device matched with the stair-turn is disposed on the step surface of the fixed stair, the buffer device comprises a driving buffer slot and a driven buffer slot disposed on the fixed stair, the driving buffer slot and the driven buffer slot are disposed at intervals, a buffer rod is slidably connected in the driving buffer slot, the bottom of the buffer rod is connected with the bottom surface of the driving buffer slot through a buffer spring, a driven piston rod is slidably connected in the driven buffer slot, the upper end of the driven piston rod is connected with an elastic bottom pillar, the bottom of the driven buffer slot is communicated with a vertical hydraulic channel, one end of the driven piston rod, which is far away from the elastic bottom pillar, extends into the vertical hydraulic channel and is provided with a second piston, the bottom of the vertical hydraulic channel is provided with a horizontal hydraulic channel, horizontal hydraulic pressure passageway sliding connection have first piston, one side of keeping away from vertical hydraulic pressure passageway of first piston be provided with initiative piston rod, the one end of keeping away from first piston of initiative piston rod extend to in the initiative dashpot and support the bottom at the buffer beam, horizontal hydraulic pressure passageway in first piston and the second piston in the vertical hydraulic pressure passageway between pack and have hydraulic oil.

6. A vehicle-mounted escalator as claimed in claim 5, wherein the resilient base pillar is provided with a plurality of buffer units at the end remote from the driven piston rod for abutting against a staircase being overturned.

7. The vehicle-mounted escalator according to claim 6, wherein the number of the buffer units on one elastic bottom pillar is 3, and the 3 elastic units are uniformly distributed on the end surface of the elastic bottom pillar.

8. The vehicle-mounted escalator of claim 7, wherein said buffer units are made of rubber.

9. A vehicle mounted escalator as claimed in claim 1, 2 or 3, wherein said retraction means is an electro-hydraulic cylinder.